54184648145 has 4 divisors (see below), whose sum is σ = 65021577780. Its totient is φ = 43347718512.

The previous prime is 54184648139. The next prime is 54184648213.

It is a happy number.

54184648145 is nontrivially palindromic in base 10.

54184648145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30777790096 + 23406858049 = 175436^2 + 152993^2 .

It is a cyclic number.

It is not a de Polignac number, because 54184648145 - 2²⁸ = 53916212689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54184648093 and 54184648102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5418464810 + ... + 5418464819.

It is an arithmetic number, because the mean of its divisors is an integer number (16255394445).

Almost surely, 2^54184648145 is an apocalyptic number.

It is an amenable number.

54184648145 is a deficient number, since it is larger than the sum of its proper divisors (10836929635).

54184648145 is a wasteful number, since it uses less digits than its factorization.

54184648145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10836929634.

The product of its digits is 2457600, while the sum is 50.

The spelling of 54184648145 in words is "fifty-four billion, one hundred eighty-four million, six hundred forty-eight thousand, one hundred forty-five".